Rocker Arm Set for L39-47 Knucklehead

Complete set with 4 reproduction replacement rocker arms with stock 1:1 rocker ratio. Replaces OEM 98-39 (front intake); 99-39 (rear intake); 100-39 (front exhaust) and 101-39 (rear exhaust).

Fitment: L39-47 61" E; EL & 74" FL Knucklehead (NU)

Suitable where the listed fitment matches.